Gold Faithful Service Medal Dutch state mines

Rare in such good condition, an 18k Gold Faithful Service Medal in honor of the 25th anniversary of Mr. J. M. J. van Zeventer at the Dutch State Mines (16/8/1929 to 1954), "Voor trouwen dienst"(for faithful service). The medal has a diameter of 22mm and weighs 9.8 grams including pin and ribbon. A wonderful Collectible and a piece of Dutch history.